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- flag leave growth 剑叶生长
- The results showed that the SPAD values of different parents flag leaf existed considerable difference, the parent existed considerable difference at different growth stages too. 结果表明：不同亲本剑叶SPAD值存在着较大的差异，同一亲本在不同的发育时期SPAD值也存在着较大的差异。
- Correlation analysis revealed that flag leave angle increased grain yield by increasing spikelet fertility. 相关性分析表明，较小的剑叶角度可通过提高结实率进而显著增加产量。
- The flag leaves has started aging, since Peiza67 entered into the slow growth period, which affected the plumpness of the inferior grains. 培杂67在进入灌浆缓增期时，剑叶就已衰老，影响了弱势粒的灌浆充实。
- This the first report of cytogenetic study of flag leaf position in common wheat ,Triticum aestivum L. 摘要 本文首次对小麦旗叶姿态进行了比较系统的细胞遗传学研究。
- The cultivars that had a high chl (a+b) value,low chl (a/b) value and relatively big Flag Leaf area could be selected in wheat breeding. 小麦育种上应选择生育后期叶绿素 (a +b)较高 ,叶绿素 (a/b)值低 ,且旗叶面积相对较大的品种。
- If you're lucky, after approximately two months you should begin to see new leaf growth from your rose cutting. 如果你幸运,大约两个月后,你应该开始新的一页增长从你看到玫瑰切割。
- There were close correlation in the same SOD, POD, CAT, NR and GS activity, and MDA content between roots and flag leaf. 小麦生长发育后期根系与旗叶超氧化物歧化酶(SOD)、过氧化物酶(POD)和过氧化氢酶(CAT)的活性、丙二醛(MDA)的含量、氮素代谢特性是相互联系、密切相关的；
- Effects of Rhizosphere Nitrate and Ammonium on the Level of Cytokinins and Leaf Growth of Malus hupenensis Rehd. 氮素形态对平邑甜茶细胞分裂素水平和叶片生长的影响。
- Effect of irrigation on photosynthesis decline of winter wheat flag leaf during senescence was studied with field plot experiment. 利用田间小区试验研究了不同灌水对冬小麦旗叶光合功能衰退的影响。
- Adequate N and water can hasten the leaf growth and increase the leaf area and tiller. 充足N肥和水分有利于促进春小麦叶片生长,明显提高叶面积和分蘖。
- The effects of deep cultivation-root cutting on the senescence of flag leaf after anthesis and yield have been studied for dry land wheat production. 在旱地大田条件下研究了深耘断根对旱地高产小麦花后旗叶衰老及产量的影响。
- The role of overirrigation improving photosynthesis decline of flag leaf was mainly at the latter stage and had no role for yield increase. 过量灌水改善旗叶光合衰退的效果主要表现在后期，对产量提高的意义并不大。
- The variation in leaf growth appeared to be more important for assimilates storage and corm yield than net assimilation rate. 而不同栽培季节间的同化物质之累积及球茎产量之不同，受叶片生长差异影响甚于净同化速率。
- Plastic film mulching markedly increased biomass per a plant,flag leaf area,tillers per unit soil area,grains per ear and 1 000-grain weight. 覆膜显著增加单株生物量、旗叶面积、亩穗数、穗粒数和千粒重。
- The decrease of stomata conductance and leaf growth speed was closely related to both the strength and the duration of wate... 气孔传导度和发叶速度的降低均与水分胁迫强度和持续时间有关,而光合色素的增加主要与胁迫持续时间有关。
- Results indicated that the order of net photosynthetic rate of the flag leaf Was: Taishan No.1 (adaptability moderate) >Jinan No.13 (strong) >Changle No.5 (weak) . 结果表明，旗叶的光合速率顺序为: 泰山一号(中度耐肥)>济南13(高度耐肥)>昌乐5号(不耐肥)。
- The g enetic variance coefficients, broad sense-heritability and relative genetic adva nces of flag leaf inclination angles were high, and their selective effect was better. 结果表明：小麦旗叶倾角的遗传变异系数、广义遗传力和相对遗传进度较高，选择效果较好；
- Likewise, positive trait correlations and pleiotropic gene effects were detected for tillering, leaf development, leaf growth, regrowth and rhizome spread. 与之相类似,分蘖、叶发育、叶生长、草被剪后的再生长和地下茎的蔓延性这些性状之间也呈正相关,控制这些性状的基因具有多效性。
- Leaf rolling index (LAl) of flag leaf (from top) in 2 hybrids withhigher LRI reached 44%-47%, in 2 hybrids with medium LAl was l5%-l6%, in 2hybrids with low LAl was l0%-l l%. 下表面与上表面光合强度比在高叶片卷曲度组合中为1.;19-1
